Form4insider filings, from the source

Company · CIK 0001603454 · SIC 8071 — Services-Medical Laboratories · Nasdaq

Celcuity Inc. · CELC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $317.8M · 1net −$317.8M
$100k$100k$10M$10M$1B$1BbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 AForm 4 →Aug 18, 4:19 pm EDTLance G. LaingChief Science Officer, Director20,000——1,271,000—
Aug 14, 2026 AForm 4 →Aug 18, 4:18 pm EDTBrian F. SullivanChief Executive Officer, Director80,000——1,450,199—
Aug 14, 2026 AForm 4 →Aug 18, 4:17 pm EDTVicky HahneChief Financial Officer16,000——37,808—
Jul 14, 2026 SForm 4 →Jul 16, 5:42 pm EDTBAKER BROS. ADVISORS LP +3Other3,100,000$102.50$317,750,0004,372,852−41.5%
Jun 5, 2026 AForm 4 →Jun 9, 6:25 pm EDTPolly A. MurphyDirector1,530——6,530—
Jun 5, 2026 AForm 4 →Jun 9, 6:24 pm EDTDavid DalveyDirector1,530——1,530—
Jun 5, 2026 AForm 4 →Jun 9, 6:23 pm EDTCharles R RompDirector1,530——1,745—
Jun 5, 2026 AForm 4 →Jun 9, 6:23 pm EDTRichard NigonDirector1,530——80,565—
Jun 5, 2026 AForm 4 →Jun 9, 6:22 pm EDTLeo FurchtDirector1,530——12,530—
Jun 5, 2026 AForm 4 →Jun 9, 6:22 pm EDTRichard E BullerDirector1,530——1,530—
Jun 2, 2026 MForm 4 →Jun 4, 4:52 pm EDTLance G. LaingChief Science Officer, Director1,000$9.89$9,8901,251,000—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 AForm 4 →Aug 18, 4:19 pm EDTLance G. LaingChief Science Officer, Director10,000——10,000—
Aug 14, 2026 AForm 4 →Aug 18, 4:18 pm EDTBrian F. SullivanChief Executive Officer, Director120,000——120,000—
Aug 14, 2026 AForm 4 →Aug 18, 4:17 pm EDTVicky HahneChief Financial Officer10,000——10,000—
Jun 10, 2026 GForm 4 →Jun 12, 4:18 pm EDTPolly A. MurphyDirector28,096——14,048—
Jun 10, 2026 GForm 4 →Jun 12, 4:17 pm EDTRichard E BullerDirector25,006——12,503—
Jun 2, 2026 MForm 4 →Jun 4, 4:52 pm EDTLance G. LaingChief Science Officer, Director1,000——20,250—